The Heights (In Cm)for a Random Sample of 60 Male

question 72

Multiple Choice

The heights (in cm) for a random sample of 60 male employees of S&M Construction Company were measured.The sample mean is 166.5,the standard deviation is 12.57,the sample kurtosis is 0.12,and the sample skewness is −0.23.The Jarque-Bera test statistic for normality is assumed to follow a distribution with the following degrees of freedom _____.

• A) k
• B) 2
• C) k − 1
• D) (r − 1)(c − 1)

---

Definitions:

Quotas

Limits set by governments on the quantity of a good that can be imported or exported within a certain time period to regulate trade.

Sugar

A sweet crystalline substance obtained from various plants, primarily sugar cane and sugar beet, used as a sweetener in food and drink.

Trade Protection

Policies or actions taken by a government to protect its domestic industries from foreign competition.

National Security

The protection and preservation of a nation's people, economy, and institutions from external and internal threats.